expository - Dictionary definition and meaning for word expository
EXPOSitory comes with EXPOS(e) means to allow something to be seen. Something that is expository allows it to be seen or to be clear and thereby to be EXPLANATORY.
When u reach to a postion then u can order ur members and explain them what u need from them as uhave to achiev ur target being a manager.
expository sounds like repository ....and a repository comprises of lots of data ... and this data serves the purpose of EXPLAINING through statistics